main.qml Example File

multi-output/qml/main.qml

  /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/

  import QtQuick 2.0
  import QtWayland.Compositor 1.0

  WaylandCompositor {
      id: comp

      defaultOutput: shellScreen
      ShellScreen {
          id: shellScreen
          compositor: comp
      }

      GridScreen {
          id: gridScreen
          compositor: comp
      }

      Component {
          id: chromeComponent
          ShellChrome {
          }
      }

      Component {
          id: surfaceComponent
          WaylandSurface {
              id: surface
              signal activated()
              onMappedChanged: {
                  if (isMapped && !cursorSurface) {
                      gridScreen.gridSurfaces.append( { "gridSurface" : surface } );
                  } else {
                      for (var i = 0; i < gridScreen.gridSurfaces.count; i++) {
                          if (gridScreen.gridSurfaces.get(i).gridSurface === surface) {
                              gridScreen.gridSurfaces.remove(i,1);
                              break;
                          }
                      }
                  }
              }
          }
      }

      extensions: [
          WlShell {
              id: defaultShell

              onShellSurfaceCreated: {
                  var item = chromeComponent.createObject(defaultOutput.surfaceArea, { "shellSurface": shellSurface } );
                  item.surface.activated.connect(item.raise);
              }
          }
      ]

      onCreateSurface: {
          var surface = surfaceComponent.createObject(comp, { } );
          surface.initialize(comp, client, id, version);
      }
  }